Diff Report
Run #51a5000df000f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4f50036185: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a5000df000fRun #51a4f50036185DiffDiff%
Number of Function Calls122 122 0 0.0%
Incl. Wall Time (microsec)4,196 4,232 36 0.9%
Incl. Wall Time (microsec) per call 34 35 0 0.9%
Excl. Wall Time (microsec)1,017 1,029 12 1.2%
Incl. CPU (microsecs)12,000 4,000 -8,000 -66.7%
Incl. CPU (microsecs) per call 98 33 -66 -66.7%
Excl. CPU (microsec)8,000 0 -8,000 -100.0%
Incl. MemUse (bytes)94,816 94,804 -12 -0.0%
Incl. MemUse (bytes) per call 777 777 -0 -0.0%
Excl. MemUse (bytes)-22,888 -22,888 0 0.0%
Incl. PeakMemUse (bytes)52,544 52,576 32 0.1%
Incl. PeakMemUse (bytes) per call 431 431 0 0.1%
Excl. PeakMemUse (bytes)616 616 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prepareQuery [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 36 0.8% -8,000 -200.0% -12 -0.0% 32 0.1%
Exclusive Metrics Diff for Current Function12 33.3% -8,000 -100.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 36 100.0% -8,000 -100.0% -12 -100.0% 32 100.0%
Child functions
PDO::prepare0 N/A% 27 75.0% -4,000 -50.0% -12 -100.0% -32 -100.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% -3 -8.3% 4,000 50.0% 0 0.0% 64 200.0%